Xilinx Spartan-3 DCM

syuan08

我想要產生CLK0,90,180,270不知道是程式少打還是哪邊出了問題!
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6 E0 E8 a+ [$ d: [) i想請問大家有沒有寫過相似的程式?
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module dcm1(clk,rst,clk0,clk90,clk180,clk270,locked,clock);
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input clk;
input rst;

. J- [8 H2 e- woutput clk0;
output clk90;
output clk180;
output clk270;
. h" ?2 ^! T+ k5 Eoutput locked;
output clock;

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wire clk0;
wire clk90;
wire clk180;
+ Z* K8 x- w0 ~% {6 O/ }wire clk270;
5 E+ ?) V2 t9 @) F# Gwire locked;
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dcmm instance_name (
- o3 A" g+ m: p. l2 X    .CLKIN_IN(clock),
7 i" G% o( r* K; d    .RST_IN(rst),
7 V3 z0 T  J/ y    .CLKIN_IBUFG_OUT(),
- u- {2 n. c" y    .CLK0_OUT(clk0),
+ f1 A& ?4 E- D$ l    .CLK90_OUT(clk90),
    .CLK180_OUT(clk180),
    .CLK270_OUT(clk270),
: _7 o( M9 o5 q# q    .LOCKED_OUT(locked)
    );
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3 L  \3 h6 x9 _" s0 G2 \endmodule
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腳位:
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4 x0 h+ Y5 I# e8 \* P! t5 CNET "clk" LOC = T9;
NET "clk0" LOC = P8;
NET "clk90" LOC = T10;
7 U& f8 G8 v7 A( X' V. hNET "clk180" LOC = R11;
NET "clk270" LOC = R12;
% L/ ]% e% Q. r3 `NET "locked" LOC = R14;
NET "rst" LOC = R9;